Suppose That a Sound Source Is Emitting Waves Uniformly in All

question 22

Multiple Choice

Suppose that a sound source is emitting waves uniformly in all directions.If you move to a point twice as far away from the source,the frequency of the sound will be

• A)unchanged.
• B)half as great.
• C)one-fourth as great.
• D)twice as great.

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Definitions:

Acid-Base Buffers

Solutions that minimize changes in pH when an acid or base is added, helping to maintain a stable environment in biological systems.

Open Circulatory System

A type of circulatory system where blood is not always contained within vessels but flows freely through cavities in the body.

Pumping Organ

This usually refers to the heart, an organ responsible for circulating blood throughout the body by rhythmic contraction and dilation.

Arteries

Blood vessels that carry oxygen-rich blood away from the heart to all parts of the body.